How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 11/27100.0*Chance in playoffs100.0*Average seed
Apex 151.5 Suck 185.6 *Out
Irel 144 KBen 132.8 +0.3
Chew 142 WiCa 162.4 -0.0
Week of 12/4None
Week of 12/11None

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

Games Above .500
Chance Will Make Playoffs